NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 1 | 220656 |
NS 4002
| Rebuilt by NS/Roanoke 08/16 from NS 8789 |
AC44C6M
| 48249 | 1 | 221753 |
NS 4003
| Rebuilt by NS/Roanoke 10/16 from NS 8839 |
AC44C6M
| 48299 | 2 | 223664 |
NS 4004
| Rebuilt by NS/Juniata 08/16 from NS 8866 |
AC44C6M
| 48326 | 1 | 221754 |
NS 4005
| Rebuilt by NS/Juniata 12/16 from NS 8867 |
AC44C6M
| 48327 | 1 | 224931 |
NS 4018
| Rebuilt by GE/Ft. Worth 04/17 from NS 8788 |
AC44C6M
| 48248 | 1 | 228946 |
NS 4026
| Rebuilt by GE/Ft. Worth 05/17 from NS 8875 |
AC44C6M
| 48335 | 1 | 227451 |
NS 4050
| Rebuilt by NS/Roanoke 10/17 from NS 8784 |
AC44C6M
| 48244 | 1 | 231232 |
NS 4106
| Rebuilt by NS/Juniata 12/18 from NS 8806 |
AC44C6M
| 48266 | 1 | 241975 |
NS 4133
| Rebuilt by GE/Ft. Worth 12/17 from NS 8925 |
AC44C6M
| 49101 | 1 | 236311 |
NS 4144
| Rebuilt by GE/Ft. Worth 03/18 from NS 8933 |
AC44C6M
| 49109 | 1 | 238495 |
NS 4163
| Rebuilt by GE/Ft. Worth 03/18 from NS 8961 |
AC44C6M
| 49137 | 1 | 234582 |
NS 4207
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8975 |
AC44C6M
| 49151 | 1 | 242335 |
NS 4215
| Rebuilt by Wabtec/GE/Ft. Worth 08/19 from NS 8932 |
AC44C6M
| 49108 | 1 | 241843 |
NS 8520
| AC44C6CF-Ex NS 8946 |
AC44C6M
| 49122 | 1 | 236454 |